1ADJ-GRADED 百折不回的;不屈不挠的;坚定不移的 You describe someone as unyielding when they have very strong, fixed ideas about something and are unlikely to change their mind. 百折不回的;不屈不挠的;坚定不移的 [written]
The authorities proved unyielding on one crucial opposition demand.
面对反对党这一重大诉求,当局立场坚定。
His unyielding attitude on this subject was that since he had done it, so could everyone.
在这件事上他态度很坚决:既然他做到了,别人也能做到。
2ADJ-GRADED 坚固的;坚硬的 If a barrier or surface is unyielding, it is very solid or hard. 坚固的;坚硬的 [literary]
...the troopers, who had to build roads through those unyielding mountains.
必须打穿这些硬石山来筑路的装甲兵
He sat on the edge of an unyielding armchair, a cup of tea in his hand.